Rear impact guard



FIG. 1 is a perspective view of a rear impact guard showing my newdesign;

FIG. 2 is a right end elevational view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevational view thereof.

The ornamental design for a rear impact guard, as shown and described.